Re: Error in RFNOC blocks in CPP ?? Cannot create! Property already exists at: /blocks/0/DUC#0/noc_id

2022-01-28 Thread sp h
Finally, my code worked correctly. I share it for future use. gr::top_block_sptr tb = gr::make_top_block("receiver"); gr::ettus::rfnoc_graph::sptr rfnoc_graph_ctrl; const::uhd::device_addr_t device("addr=192.168.10.2"); rfnoc_graph_ctrl=gr::ettus::rfnoc_graph::make(device);

AW: Building packages for GnuRadio 3.8 and UHD 4.1.0: Circular dependency?

2022-01-28 Thread Schütz , Katja
Hi Markus and Jeff, Thank you both for your answers. I successfully built and deployed both packages now by building UHD first and then installing libuhd-dev without recommends. Then I was able to build and install Gnuradio, just as you said. Anyway, I learned that packages can work very well w

Re: [USRP-users] Re: N321 LO sharing between RF 0/1

2022-01-28 Thread Paul Atreides
Daniel, I have added the UHD API calls necessary to turn the transmit LO Distribution board ports on and off through python snippets. I did this in a way that does not require modifying UHD itself, only gr-uhd. I’ll send more details later when I’m in front of that machine. > On Jan 18, 20

Re: Opinions on running GNU Radio 3.9+ on Windows

2022-01-28 Thread Derek Kozel
Hello Franco, Thank you for your work supporting the SDRplay receivers in GNU Radio! I would recommend using the Anaconda based approach. Here is a direct link to the page that covers it in more detail. This is the current best method to get a fully native setup on Windows that supports develo

Here's how to get the N321's LO sharing to work in GNURadio 3.9 with UHD4.1.0.5

2022-01-28 Thread Paul Atreides
Currently there's no way to use LO sharing with the N321 in gr-uhd. The N321 uses an RF Distribution board which has port terminations that need to be switched to active outputs when the LO is exported. This isn't accessible in gr-uhd. In order to access the LO distribution enable commands shown h